de Longchamps point

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The orthocenter H reflected about the circumcenter C gives the de Longchamps point L.
The orthocenter H reflected about the circumcenter C gives the de Longchamps point L.

In geometry, the de Longchamps point of a triangle is the reflection of its orthocenter about its circumcenter.[1]

The point is collinear with the orthocenter and circumcenter.[1]

[edit] See also

[edit] Notes

  1. ^ a b Weisstein, Eric W. "de Longchamps Point." From MathWorld--A Wolfram Web Resource. http://mathworld.wolfram.com/deLongchampsPoint.html
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